Preview 436,579 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got. Sourced from city open-data portals. Data as of 2026-09-20.

Chicago · permit 100747087

1 N WACKER DR

SELF-CERT. PROJECT - INTERIOR ALTERATIONS IN EXISTING OFFICE BUILDING TO EXISTING SINGLE OFFICE TENANT ON FLOORS 42 THRU 45 TO INCLUDE THE EXTENSION OF EXISTING 43RD ¿ 45TH FLOOR CONVENIENCE STAIR DOWN TO THE 42ND FLOOR AS PER PLANS (STRUCTURAL PEER REVIEW) (NO CHANGE TO USE)

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
Electrical
Nature of work
Alteration
Status
COMPLETE

Location

City
Chicago
State
IL

Dates

Applied
2018-02-27
Issued
2018-02-27
Time to issue
same day

Chicago details

Review type
SELF CERT
Milestone
COMPLETE
Community area (code)
32

Data as of 2026-09-20.

Other permits issued in Chicago, February 2018